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English Translations » 化工分析圈 » 【Daily Question】Chemical Analysis Edition, 3/31/2022

【Daily Question】Chemical Analysis Edition, 3/31/2022

2022-03-31View Original

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The oxygen cylinder combustion method for determining phosphorus-containing organic sulfides yields higher results due to: A. The solution turning yellow after the sample is burned and decomposed; B. Failure to add magnesium oxide before titration; C. Failure to add ethanol during titration; D. The pH value during titration
Reply #22022-03-31
B. Magnesium oxide was not added before titration

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Translated at 2026-07-23 17:43:37

Original: https://bbs.hcbbs.com/thread-3318211-1-1.html

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